IRRIGATION AM) DRY-FARMING 



703 



HOAD 



CHECK METHOD OTDING 



ALFALFA 



ROAD 



ROAD 



BOEDER f^THOD 



1 



GRAIN 



\ \ 



ROAD 



\ \ \ \ 



\ \ 



FURROW MtTMOO 

 CORN PQWOE" 



FIG. 78. Plan of irrigated farm showing the methods of irrigating dif- 

 ferent crops and the arrangement of the irrigation works for apply- 

 ing the water under the different conditions. 



